Asus Zenfone 3 Ultra ZU680KL vs Oppo A37

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    A37: 97 g lighter

    Zenfone 3 Ultra ZU680KL:
    233 g
    A37:
    136 g
  • Width

    A37: 22.9 mm narrower

    Zenfone 3 Ultra ZU680KL:
    93.9 mm
    A37:
    71 mm
  • Screen diagonal

    A37: 1.8 in smaller diagonal

    Zenfone 3 Ultra ZU680KL:
    6.8 in
    A37:
    5 in
  • Chipset

    Zenfone 3 Ultra ZU680KL:
    Qualcomm MSM8976 Snapdragon 652 (28 nm)
    A37:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Depth

    Zenfone 3 Ultra ZU680KL: 0.9 mm thinner

    Zenfone 3 Ultra ZU680KL:
    6.8 mm
    A37:
    7.7 mm
  • Height

    A37: 43.3 mm shorter

    Zenfone 3 Ultra ZU680KL:
    186.4 mm
    A37:
    143.1 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Zenfone 3 Ultra ZU680KL

    Height:
    186.4 mm +43.3 mm versus A37
    Width:
    93.9 mm +22.9 mm versus A37
    Depth:
    6.8 mm
  2. 2. A37

    Height:
    143.1 mm
    Width:
    71 mm
    Depth:
    7.7 mm +0.9 mm versus Zenfone 3 Ultra ZU680KL

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Zenfone 3 Ultra ZU680KL

    233 g

    +97 g versus A37

  2. 2. A37

    136 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Zenfone 3 Ultra ZU680KL

    Screen diagonal:
    6.8 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    127.5 cm²
  2. 2. A37

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Zenfone 3 Ultra ZU680KL has approximately 85% more rectangular screen area than A37.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Zenfone 3 Ultra ZU680KL, A37, compared at the same storage capacity.
StorageZenfone 3 Ultra ZU680KLA37
16 GB Unknown 2 GB RAM
Zenfone 3 Ultra ZU680KL: Original memory entry

32/64/128 GB · 3/4 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zenfone 3 Ultra ZU680KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. A37

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Zenfone 3 Ultra ZU680KL

    4600 mAh

    +1970 mAh versus A37

  2. 2. A37

    2630 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Zenfone 3 Ultra ZU680KL2. A37

Everyday essentials
Everyday essentials — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
Dimensions (HxWxD)
  • 186.4 Х 93.9 Х 6.8 mm
  • 143.1 Х 71 Х 7.7 mm
Weight
  • 233 g
  • 136 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.8" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64/128 GB
  • 3/4 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4600 mAh
  • Non-removable Li-Ion
  • 2630 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.1 (Marshmallow); ZenUI 3
  • Android 5.1 (Lollipop); ColorOS 3
Chipset
  • Qualcomm MSM8976 Snapdragon 652 (28 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 127.5 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.8%
  • 67.8%
PPI /points per inch/
  • 324 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 4
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
Rear camera, main
  • 23 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 23 MP
  • f/2.0
  • 1/2.6''
  • 1.0µm
  • 4-axis OIS
  • PDAF & laser AF
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 5 MP
  • f/2.4
  • 1/4''
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 510
  • Adreno 306
Antutu 7 score * Unknown
  • 39812
GeekBench 4 Single Core *
  • 1357
  • 516
GeekBench 4 Multi-Core *
  • 3659
  • 1311
GeekBench 4 RenderScript *
  • 4146
  • 1030
GeekBench 5 Single Core *
  • 252
Unknown
GeekBench 5 Multi-Core *
  • 899
Unknown
General specs
General specs — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
Release date
  • 2016
  • May
  • 2016
  • June
Colors
  • Glacier Silver
  • Titanium Gray
  • Metallic Pink
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 220 EUR
Battery life
  • Talking time- Up to 34 h (3G)
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 / 800 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
Radio
  • FM radio
  • FM radio
Others
  • 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Zenfone 3 Ultra ZU680KL, A37.
SpecificationZenfone 3 Ultra ZU680KLA37
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 60% in 45 min (Quick Charge 3.0)
  • Sensors Accelerometer
  • proximity
  • compass